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1 definition by Grumbleguts

 
1.
obj
Obligatory joke

in the usenet forum rec.humor posters who wished to talk about off topic information were required to add an obligatory joke. They prefaced this with the acronym OBJ.
I like oranges
OBJ: what do you call a man walking through the forest? Russell.
by Grumbleguts July 09, 2009
11 15